print(2+3)
print(3-2)
print(3**2)
print(0.1+0.2)
age=18+5
message="Happy "+str(age)+"rd Birthday"
print(message)
print(5+3)
print(2*4)
print(2**3)
name="Franklee"
university="tongji university"
print("Introduction:\n"+"Hello everyone,my name is "+name+",I come from "+university.title()+", I am "+str(age)+" years old!")
